CA2678891A1 - Gas diffusion device - Google Patents
Gas diffusion device Download PDFInfo
- Publication number
- CA2678891A1 CA2678891A1 CA002678891A CA2678891A CA2678891A1 CA 2678891 A1 CA2678891 A1 CA 2678891A1 CA 002678891 A CA002678891 A CA 002678891A CA 2678891 A CA2678891 A CA 2678891A CA 2678891 A1 CA2678891 A1 CA 2678891A1
- Authority
- CA
- Canada
- Prior art keywords
- zone
- percentage
- apertures
- area
- peripheral edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000009792 diffusion process Methods 0.000 title claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/713,422 | 2007-03-02 | ||
| US11/713,422 US7597617B2 (en) | 2007-03-02 | 2007-03-02 | Gas diffusion device |
| PCT/US2008/002769 WO2008109017A1 (en) | 2007-03-02 | 2008-03-01 | Gas difusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2678891A1 true CA2678891A1 (en) | 2008-09-12 |
Family
ID=39732126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002678891A Abandoned CA2678891A1 (en) | 2007-03-02 | 2008-03-01 | Gas diffusion device |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7597617B2 (enExample) |
| EP (1) | EP2125189A4 (enExample) |
| JP (1) | JP5459776B2 (enExample) |
| KR (1) | KR20100014665A (enExample) |
| CN (1) | CN101622063B (enExample) |
| AU (1) | AU2008223476A1 (enExample) |
| CA (1) | CA2678891A1 (enExample) |
| WO (1) | WO2008109017A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080176506A1 (en) * | 2007-01-22 | 2008-07-24 | Rite-Hite Holding Corporation | Fabric diffuser with programmed airflow |
| WO2012002424A1 (ja) * | 2010-06-30 | 2012-01-05 | 興研株式会社 | 空気吹き出し装置 |
| MX356069B (es) * | 2010-07-14 | 2018-05-14 | Harper Int Corporation Star | Sistema de distribución de flujo de aire. |
| USD636099S1 (en) | 2010-09-09 | 2011-04-12 | Tate Access Floors Leasing, Inc. | Grate access floor panel |
| US8733060B2 (en) | 2010-09-09 | 2014-05-27 | Tate Access Floors Leasing, Inc. | Directional grate access floor panel |
| US10058012B2 (en) | 2010-12-17 | 2018-08-21 | Tate Access Flooring Leasing, Inc. | Multizone variable damper for use in an air passageway |
| US9874369B2 (en) | 2013-11-21 | 2018-01-23 | Nejat Babur | Constant total orifice area damper |
| SE541317C2 (sv) * | 2015-01-08 | 2019-07-02 | Qleanair Scandinavia Ab | Ventilerat Rum |
| ES2897465T3 (es) * | 2015-05-12 | 2022-03-01 | Halton Oy | Flujo de dilución controlada en entornos críticos |
| USD786516S1 (en) | 2015-09-29 | 2017-05-09 | Daniel R. Schumaier | Dryer appliance |
| USD786515S1 (en) | 2015-09-29 | 2017-05-09 | Daniel R. Schumaier | Dryer appliance |
| WO2018021968A1 (en) * | 2016-07-25 | 2018-02-01 | Innosparks Pte Ltd | Outlet vent panel |
| US11054168B2 (en) * | 2017-06-08 | 2021-07-06 | Advanced Technology Environmental Control Systems, Inc. | Diffuser patterning |
| CA3035529C (en) * | 2018-03-13 | 2021-01-19 | Keiichi Kimura | Pneumatic radiation unit |
| WO2020060553A1 (en) * | 2018-09-20 | 2020-03-26 | Advanced Technology Environmental Control Systems, Inc. | Diffuser patterning |
| JPWO2021153664A1 (enExample) * | 2020-02-02 | 2021-08-05 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1140735A (fr) * | 1955-02-02 | 1957-08-12 | Dispositif distributeur d'air | |
| US3505989A (en) * | 1967-05-29 | 1970-04-14 | Johnson & Johnson | Controlled environmental apparatus |
| JPS5133348B2 (enExample) * | 1972-05-18 | 1976-09-18 | ||
| US3776121A (en) * | 1972-06-23 | 1973-12-04 | A Truhan | Controlled environmental apparatus for industry |
| GB1488513A (en) * | 1974-04-26 | 1977-10-12 | Howorth Air Eng Ltd | Clean air zone |
| IT1016057B (it) * | 1974-06-17 | 1977-05-30 | Centro Speriment Metallurg | Piastra di reattori a letto fluido |
| DE2525977C2 (de) * | 1975-06-11 | 1982-05-06 | Schako Metallwarenfabrik Ferdinand Schad Kg, 7201 Kolbingen | Lüftungsgitter für die Belüftung von Innenräumen |
| US4137831A (en) * | 1976-05-08 | 1979-02-06 | Howorth Air Engineering Limited | Clean air zone |
| JPS553307Y2 (enExample) * | 1976-12-07 | 1980-01-26 | ||
| EP0079122B1 (en) * | 1981-11-10 | 1984-11-07 | Howorth Air Engineering Limited | Sterile air trolley |
| JPS6041749U (ja) * | 1983-08-31 | 1985-03-25 | 東洋マルチベント株式会社 | 建物用清浄空気吹出口装置 |
| JPS6050329A (ja) * | 1983-08-31 | 1985-03-20 | Toyo Maruchibento Kk | 清浄空気室内の一部に特別隔離清浄空気室を造成する方法 |
| JPS63176943A (ja) * | 1987-01-16 | 1988-07-21 | Clean Air Syst:Kk | 一様空気流吹出装置 |
| FR2677267B1 (fr) | 1991-06-04 | 1994-07-08 | Lucas France | Filtre pour liquide assurant un degazage permanent. |
| US5192348A (en) | 1991-08-21 | 1993-03-09 | Brod & Mcclung-Pace Co. | Directional air diffuser panel for clean room ventilation system |
| US5437701A (en) | 1993-08-05 | 1995-08-01 | S.T. Technologies, Inc. | Air filter and method of construction |
| JP3497029B2 (ja) * | 1994-12-28 | 2004-02-16 | 三井化学株式会社 | 気相重合装置用ガス分散板 |
| US5564975A (en) * | 1995-09-12 | 1996-10-15 | Northcutt; David T. | Air flow controller for heating and air conditioning vents |
| US6139426A (en) | 1996-01-24 | 2000-10-31 | Chemfab Corporation | Molded polymer air diffusing screen |
| US5725427A (en) | 1996-01-24 | 1998-03-10 | Chemfab Corporation | Fabric air diffuser, method for diffusing air, and method for attenuating noise associated with flowing air |
| US6425821B1 (en) | 1996-01-24 | 2002-07-30 | Chemfab Corporation | Pore-containing web for diffusing fluids |
| US6059655A (en) | 1996-01-24 | 2000-05-09 | Chemfab Corporation | Fabric air diffuser, method for diffusing air, and method for attenuating noise associated with flowing air |
| US5704953A (en) | 1996-03-29 | 1998-01-06 | Air Kontrol, Inc. | Forced air system air filter |
| US6089598A (en) | 1996-11-22 | 2000-07-18 | Autoliv Asp, Inc. | Pyrotechnic inflator with reduced extent filter and cartridge charges |
| US5779534A (en) | 1997-01-21 | 1998-07-14 | Ford Global Technologies, Inc. | Multiple stage airflow diffuser apparatus for paint booth |
| US5968373A (en) | 1997-12-22 | 1999-10-19 | Aaf International | Filter arrangement having at least two successive layers having predetermined spacing and its method for making |
| JP3347998B2 (ja) * | 1998-01-08 | 2002-11-20 | オリオン機械株式会社 | 空気供給装置の吹出しチャンバー |
| JP2000046409A (ja) * | 1998-07-31 | 2000-02-18 | Techno Ryowa Ltd | 空気調和装置の吹出口 |
| JP3077659U (ja) * | 2000-11-13 | 2001-05-29 | 協立エアテック株式会社 | 吹出口 |
| FR2824626B1 (fr) * | 2001-05-14 | 2004-04-16 | Pierre Bridenne | Procede et dispositif pour diffuser un flux de protection a l'egard d'une ambiance environnante |
| DE10144755A1 (de) | 2001-09-11 | 2003-03-27 | Utescheny Ag | Luftleitvorrichtung |
| US6656243B2 (en) | 2002-02-06 | 2003-12-02 | Joseph Hodge | Filtered air vent |
| EP1798794B1 (en) * | 2004-08-30 | 2011-10-19 | Asahi Glass Company, Limited | Membrane electrode assembly for solid polymer fuel cell and solid polymer fuel cell |
-
2007
- 2007-03-02 US US11/713,422 patent/US7597617B2/en active Active
-
2008
- 2008-03-01 WO PCT/US2008/002769 patent/WO2008109017A1/en not_active Ceased
- 2008-03-01 CN CN200880006838.4A patent/CN101622063B/zh not_active Expired - Fee Related
- 2008-03-01 KR KR1020097020335A patent/KR20100014665A/ko not_active Withdrawn
- 2008-03-01 AU AU2008223476A patent/AU2008223476A1/en not_active Abandoned
- 2008-03-01 JP JP2009551752A patent/JP5459776B2/ja not_active Expired - Fee Related
- 2008-03-01 CA CA002678891A patent/CA2678891A1/en not_active Abandoned
- 2008-03-01 EP EP08726326.5A patent/EP2125189A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US7597617B2 (en) | 2009-10-06 |
| CN101622063B (zh) | 2014-02-12 |
| US20080209870A1 (en) | 2008-09-04 |
| AU2008223476A1 (en) | 2008-09-12 |
| JP5459776B2 (ja) | 2014-04-02 |
| EP2125189A1 (en) | 2009-12-02 |
| EP2125189A4 (en) | 2014-08-06 |
| JP2010520436A (ja) | 2010-06-10 |
| CN101622063A (zh) | 2010-01-06 |
| WO2008109017A1 (en) | 2008-09-12 |
| KR20100014665A (ko) | 2010-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130301 |
|
| FZDE | Discontinued |
Effective date: 20150303 |